function weatherLogo(weather){ //设置天气图标和背景
	console.log(weather);
	var weaBigimg = "";
	if( weather == "阴" ){
		weaBigimg = "01";
	}else if( weather.indexOf("云") > 0  ){
		weaBigimg = "02";
	}else if( weather == "晴" ){
		weaBigimg = "00";
	}else if( weather.indexOf("雨") > 0 ){
		weaBigimg = "08";
	}else if( weather.indexOf("雪") > 0  ){
		weaBigimg = "15";
	}else if( weather.indexOf("雾") > 0  ){
		weaBigimg = "18";
	}else if( weather.indexOf("沙") > 0  || weather.indexOf("尘") > 0  ||  weather.indexOf("霾") > 0  ){
		weaBigimg = "53	";
	}
    return weaBigimg;
}